ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 02:18Z
4α² + 9α + 0 = 0
∫₀^∞ e^(-y²) dy = √π / 2
det| 9 8 ; 3 10 | = 66
91K
det| 1 9 ; 6 2 | = -52
det| 9 2 ; 3 10 | = 84
17K
∑_{k=1}^{n} k = n(n+1)/2
E = mc²
∫₀^∞ e^(-α²) dα = √π / 2
7x² + 9x + 3 = 0
det| 1 1 ; 0 2 | = 2
E = mc²
∇²t = 0